/**
* Process cancellation requests.
*
* @param \VuFind\ILS\Connection $catalog ILS connection object
* @param array $patron Current logged in patron
*
* @return array The result of the cancellation, an
* associative array keyed by item ID (empty if no cancellations performed)
*/
public function cancelShortLoanRequests($catalog, $patron)
{
// Retrieve the flashMessenger helper:
$flashMsg = $this->getController()->flashMessenger();
$params = $this->getController()->params();
// Pick IDs to cancel based on which button was pressed:
$all = $params->fromPost('cancelAll');
$selected = $params->fromPost('cancelSelected');
if (!empty($all)) {
$details = $params->fromPost('cancelAllIDS');
} else {
if (!empty($selected)) {
$details = $params->fromPost('cancelSelectedIDS');
} else {
// No button pushed -- no action needed
return array();
}
}
if (!empty($details)) {
// Confirm?
if ($params->fromPost('confirm') === "0") {
if ($params->fromPost('cancelAll') !== null) {
return $this->getController()->confirm('hold_cancel_all', $this->getController()->url()->fromRoute('myresearch-bookings'), $this->getController()->url()->fromRoute('myresearch-bookings'), 'confirm_hold_cancel_all_text', array('cancelAll' => 1, 'cancelAllIDS' => $params->fromPost('cancelAllIDS')));
} else {
return $this->getController()->confirm('hold_cancel_selected', $this->getController()->url()->fromRoute('myresearch-bookings'), $this->getController()->url()->fromRoute('myresearch-bookings'), 'confirm_hold_cancel_selected_text', array('cancelSelected' => 1, 'cancelSelectedIDS' => $params->fromPost('cancelSelectedIDS')));
}
}
foreach ($details as $info) {
// If the user input contains a value not found in the session
// whitelist, something has been tampered with -- abort the process.
if (!in_array($info, $this->getSession()->validIds)) {
$flashMsg->setNamespace('error')->addMessage('error_inconsistent_parameters');
return array();
}
}
// Add Patron Data to Submitted Data
$cancelResults = $catalog->cancelShortLoanRequest(array('details' => $details, 'patron' => $patron));
if ($cancelResults == false) {
$flashMsg->setNamespace('error')->addMessage('hold_cancel_fail');
} else {
if ($cancelResults['count'] > 0) {
// TODO : add a mechanism for inserting tokens into translated
// messages so we can avoid a double translation here.
$msg = $this->getController()->translate('hold_cancel_success_items');
$flashMsg->setNamespace('info')->addMessage($cancelResults['count'] . ' ' . $msg);
}
return $cancelResults;
}
} else {
$flashMsg->setNamespace('error')->addMessage('hold_empty_selection');
}
return array();
}
